Calculate the average speed from this distance vs time graph.
40 kilometers per hour
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5
What is the definition of speed?
The distance an object moves per unit of time
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15
A tennis ball falls from a building at a rate of 27 centimeters every 3 minutes. What is the tennis ball's speed?
9 centimeters per minute
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seesaw
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gold
Win 50 points!
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fairy
Take points!
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25
thief
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banana
Go to last place!
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 20 points!
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banana
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fairy
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gift
Win 20 points!
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banana
Go to last place!
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5
What is the formula for calculating speed?
Speed=Distance/Time
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15
A horse walked 6 miles in 2 hours, then ran 42 miles in 4 hours. What was the horse's average speed?
8 miles per hour
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10
Explain the process for calculating average speed.
Add all the distances together. Add all the times together. Divide total distance traveled by the total time.
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15
A car is traveling at 45 meters every 9 minutes. What is the car's speed?
5 meters per minute
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eraser
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star
Double points!
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shark
Other team loses 15 points!
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baam
Lose 20 points!
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20
Calculate the average speed from this distance vs time graph.
0.75 mile per minute
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5
What is the unit for the strength of a force called?
Newton
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20
A family left their house and traveled 4 kilometers in 1 hour. Then drove to the store 10 kilometers in half an hour. Finally they got on the highway and drove 19 kilometers in an hour an a half. What is the average speed?
11 kilometers per hour
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10
Name two examples for units of speed.
meters per second, kilometers per hour, miles per hour, feet per minute